Impg2
Gene Detail

Symbol Name ID

Impg2 interphotoreceptor matrix proteoglycan 2 MGI:3044955

Synonyms

IPM200, PG10.2, Spacrcan

Feature Type

protein coding gene

Genetic Map

Chromosome 16

33.91 cM
Detailed Genetic Map ± 1 cM


Mapping data(2)

Sequence Map

Chr16:56204313-56273756 bp, + strand From VEGA annotation of GRCm38   69444 bp   ±  kb flank VEGA Genome Browser | Ensembl Genome Browser | UCSC Browser | NCBI Map Viewer

Mouse Genome Browser

Vertebrate homology

HomoloGene:9439  Vertebrate Homology Class
1 human; 1 mouse; 1 rat; 1 chimpanzee; 1 rhesus macaque; 1 cattle; 1 dog; 1 chicken

Gene Tree: Impg2

Human homologs

Human Homolog		IMPG2, interphotoreceptor matrix proteoglycan 2
NCBI Gene ID		50939
neXtProt AC		NX_Q9BZV3
Human Synonyms		IPM200, RP56, SPACRCAN
Human Chr (Location)		3q12.2-q12.3; chr3:100941390-101039419 (-)  GRCh37.p10
Disease Associations		(1) Diseases Associated with Human IMPG2

Alleles and phenotypes

All alleles(2) : Targeted(2)

Gene Ontology (GO) classifications

All GO classifications: (6 annotations)

Process	biological_process
Component	integral to membrane, membrane, ...
Function	heparin binding, hyaluronic acid binding

External Resources: FuncBase

Expression

Literature Summary: (2 records)
Data Summary: Results (8)    Tissues (5)   
Theiler Stages: 24, 26, 28

Assay Type	Results
RNA in situ	8

cDNA source data(20)
External Resources: Allen Institute   GEO   ArrayExpress

Molecular reagents

All nucleic(21) cDNA(21)
Microarray probesets(1)

Other database links

VEGA Gene Model	OTTMUSG00000032947 (Evidence)
Ensembl Gene Model	ENSMUSG00000035270 (Evidence)
Entrez Gene	224224 (Evidence)
UniGene	151998
DFCI	TC1587330, TC1593992, TC1600971
DoTS	DT.91326609, DT.91573830, DT.94177475
NIA Mouse Gene Index	U017218
Consensus CDS Project	CCDS37358.1
International Mouse Knockout Project Status	Impg2

Sequences

Length	Strain/Species
genomic	OTTMUSG00000032947	VEGA Gene Model | MGI Sequence Detail	69444	C57BL/6J
transcript	OTTMUST00000082141	VEGA | MGI Sequence Detail	6890	Not Applicable
polypeptide	OTTMUSP00000044018	VEGA | MGI Sequence Detail	1243	Not Applicable

All sequences(31) RefSeq(2) UniProt(2)

Polymorphisms

SNPs(205 from dbSNP Build 128)

Protein-related information

Resource	ID	Description
InterPro	IPR013032	EGF-like, conserved site
InterPro	IPR000742	Epidermal growth factor-like domain
InterPro	IPR000082	SEA domain
Protein Ontology	PR:000009024	interphotoreceptor matrix proteoglycan 2

References

(Earliest) J:90863 Chen Q, et al., SPACRCAN in the interphotoreceptor matrix of the mouse retina: molecular, developmental and promoter analysis. Exp Eye Res. 2003 Jan;76(1):1-14
(Latest) J:173534 Skarnes WC, et al., A conditional knockout resource for the genome-wide study of mouse gene function. Nature. 2011 Jun 16;474(7351):337-42
All references(22)